Carrier Detailed Electrical Specifications for Air Conditioners - 157.8/200

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Table 5 Ð Electrical Data, 054 Units (cont)

460-3-60 (V-Ph-Hz)

																BASE UNIT WITH
	COMPR		COMPR		OFM		IFM		BASE UNIT		EXHAUST			ELECTRIC		EXHAUST FAN
VOLTAGE	NO. 1		NO. 2		OFM		IFM		ONLY			FAN		HEAT*		AND/OR
VOLTAGE	NO. 1		NO. 2						ONLY			FAN		HEAT*		AND/OR
RANGE																ELECTRIC HEAT*
	RLA	LRA	RLA	LRA	Total	Hp		FLA	MCA	MOCP	Total		Total	kW	FLA	MCA	MOCP
	RLA	LRA	RLA	LRA	FLA	Hp		FLA	MCA	MOCP	Hp		FLA	kW	FLA	MCA	MOCP
					FLA						Hp		FLA
											10.0		15.2	Ð	Ð	144.8	175
											15.0		22.0	Ð	Ð	151.6	200
											20.0		28.0	Ð	Ð	157.6	200
											Ð		Ð	36	46.3	129.6	175
											Ð		Ð	72	93.0	142.5	175
											Ð		Ð	108²	139.0	200.0	200
						15.0		21.0	129.6	175	10.0		15.2	36	46.3	144.8	175
						15.0		21.0	129.6	175	10.0		15.2	72	93.0	144.8	175
											10.0		15.2	108²	139.0	200.0	200
											15.0		22.0	36	46.3	151.6	200
											15.0		22.0	72	93.0	151.6	200
											15.0		22.0	108²	139.0	200.0	200
											20.0		28.0	36	46.3	157.6	200
											20.0		28.0	72	93.0	157.6	200
											20.0		28.0	108²	139.0	200.0	200
											10.0		15.2	Ð	Ð	150.8	200
											15.0		22.0	Ð	Ð	157.6	200
											20.0		28.0	Ð	Ð	163.6	200
											Ð		Ð	36	46.3	135.6	175
											Ð		Ð	72	93.0	150.0	200
											Ð		Ð	108²	139.0	207.5	225
						20.0		27.0	135.6	175	10.0		15.2	36	46.3	150.8	200
						20.0		27.0	135.6	175	10.0		15.2	72	93.0	150.8	200
											10.0		15.2	108²	139.0	207.5	225
											15.0		22.0	36	46.3	157.6	200
											15.0		22.0	72	93.0	157.6	200
											15.0		22.0	108²	139.0	207.5	225
											20.0		28.0	36	46.3	163.6	200
											20.0		28.0	72	93.0	163.6	200
414-508	50.6	253.0	34.6	173.0	10.8						20.0		28.0	108²	139.0	207.5	225
414-508	50.6	253.0	34.6	173.0	10.8						10.0		15.2	Ð	Ð	157.8	200
											10.0		15.2	Ð	Ð	157.8	200
											15.0		22.0	Ð	Ð	164.6	200
											20.0		28.0	Ð	Ð	170.6	200
											Ð		Ð	36	46.3	142.6	175
											Ð		Ð	72	93.0	158.7	225
											Ð		Ð	108²	139.0	216.3	250
						25.0		34.0	142.6	175	10.0		15.2	36	46.3	157.8	200
						25.0		34.0	142.6	175	10.0		15.2	72	93.0	158.7	225
											10.0		15.2	108²	139.0	216.3	250
											15.0		22.0	36	46.3	164.6	200
											15.0		22.0	72	93.0	164.6	225
											15.0		22.0	108²	139.0	216.3	250
											20.0		28.0	36	46.3	170.6	200
											20.0		28.0	72	93.0	170.6	225
											20.0		28.0	108²	139.0	216.3	250
											10.0		15.2	Ð	Ð	163.8	200
											15.0		22.0	Ð	Ð	170.6	200
											20.0		28.0	Ð	Ð	176.6	225
											Ð		Ð	36	46.3	148.6	200
											Ð		Ð	72	93.0	166.2	250
											Ð		Ð	108²	139.0	223.7	250
						30.0		40.0	148.6	175	10.0		15.2	36	46.3	163.8	200
						30.0		40.0	148.6	175	10.0		15.2	72	93.0	166.2	250
											10.0		15.2	108²	139.0	223.7	250
											15.0		22.0	36	46.3	170.6	200
											15.0		22.0	72	93.0	170.6	250
											15.0		22.0	108²	139.0	223.7	250
											20.0		28.0	36	46.3	176.6	225
											20.0		28.0	72	93.0	176.6	250
											20.0		28.0	108²	139.0	223.7	250

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Contents Installation, Start-Up Service Instructions Contents GeneralRigging Label Ð Physical Data 034, 044 Units Ð Physical Data 054-074 Units Operating Weights of Options and Accessories Weight Distribution and Center of GravityÐ Roof Curb 034, 044 Units Ft-inÐ Roof Curb 054-074 Units DegÐ Condenser Section Roof Curb 054-074 Units Only 054,064 270 105¤8 074 255 101¤16Economizer Settings Install Outdoor HoodsOutdoor-Air Inlet Adjustments Unit Sizes 034Unit Size Weight Ð Base Unit Dimensional Drawing 50DJ,DK,NP034,044 Units 8700 3946 5969 19-7 6717 Ð Base Unit Dimensional Drawing 50DJ,DK,NP054-074 Units Weight Ft-inDrain Location Selection Approx Deg AT 50% RHField Wire Routing Field Electrical ConnectionsField Power Wiring Connections Electrical Data, 034 Units 93.8 110 10.0 15.2 99.4 125 15.0 22.0 106.2 90.8 110 10.0 15.2 96.4 125 15.0 22.0 103.211.0 81.2 100 10.0 14.0 84.2 11075.6 10.0 12.2 80.0 100 15.0 18.0 85.8 73.6 10.0 12.2 78.0 100 15.0 18.0 83.865.8 67.8Electrical Data, 044 Units 109.5 125 10.0 15.2 115.1 15.0 22.0 121.9 150 106.5 125 10.0 15.2 112.1 15.0 22.0 118.9 15011.0 96.9 125 10.0 14.0 99.9 12586.1 110 10.0 12.2 90.5 15.0 18.0 96.3 84.1 110 10.0 12.2 88.5 15.0 18.0 94.376.3 100 10.0 11.0 78.3 100Electrical Data, 054 Units 10.0 15.2 150.8 200 15.0 22.0 157.6 20.0 28.0 163.6 10.0 15.2 144.8 175 15.0 22.0 151.6 200 20.0 28.0 157.615.0 21.0 129.6 175 20.0 27.0 135.6 17510.0 12.2 121.5 150 15.0 18.0 127.3 20.0 22.0 131.3 10.0 12.2 116.5 150 15.0 18.0 122.3 20.0 22.0 126.315.0 17.0 104.3 125 20.0 22.0 109.3 125Electrical Data, 064 Units 10.0 15.2 166.8 200 15.0 22.0 173.6 20.0 28.0 179.6 225 10.0 15.2 160.8 200 15.0 22.0 167.6 20.0 28.0 173.615.0 21.0 145.6 175 20.0 27.0 151.6 20010.0 12.2 131.8 150 15.0 18.0 137.6 175 20.0 22.0 141.6 10.0 12.2 126.8 150 15.0 18.0 132.6 20.0 22.0 136.6 17515.0 17.0 114.6 150 20.0 22.0 119.6 150Electrical Data, 074 Units 10.0 15.2 188.0 250 15.0 22.0 194.8 20.0 28.0 200.8 10.0 15.2 182.0 225 15.0 22.0 188.8 250 20.0 28.0 194.815.0 21.0 166.8 225 20.0 27.0 172.8 22510.0 12.2 151.0 200 15.0 18.0 156.8 20.0 22.0 160.8 10.0 12.2 146.0 175 15.0 18.0 151.8 200 20.0 22.0 155.815.0 17.0 133.8 175 20.0 22.0 138.8 175Field Control Thermostat Wiring Field Wiring for Building Pressurization and Smoke Purge Installing Flue/Inlet Hoods 48 Series Units Only Gas Piping DetailsFlue Hood PRE-START-UP Gas Manifold Pressure 48 Series Units Only Ð Field-Supplied Evaporator-Fan Pulley Data, 034,044 UnitsÐ Field-Supplied Evaporator-Fan Pulley Data, 054-074 Units Air Quantity Limits cfmHEATING, Units Without Economizer Initial CheckGeneral Service CompressorsEVAPORATOR-FAN MOTORS, PULLEYS, and Belts Liquid Service VALVES, Filter DRIERS, and Sight GlassesPower Exhaust MOTORS, PULLEYS, and Belts Burner Section Detail 48 Series Units Only Modulating Power Exhaust Damper Motor LubricationCondenser FAN Adjustment AdjustmentsBelt Installation and Tensioning Pulley Alignment Charging Chart, 044 Units System One Condenser Fan Running Charging Chart, 064 Units System All Condenser Fans Running Auxiliary Switch Stroke Adjustment Main Burner Removal 48 Series Units OnlyProtective Devices Compressor ProtectionEconomizer Motor Checkout Electric Heat 50 Series Units OnlyGas Heat 48 Series Units Only Economizer Control Board Checkout TestDetailed Check Control Board Component Arrangement Page Compressor Lockout Connections ACC Gas Heat Sections 48DJ,NP034,044 Units Gas Heat Sections 48DJ,NP054-074 Units Gas Heat DK034,044 Units Gas Heat DK054-074 Units Typical Wiring Schematic 48/50DJ,50DW Units 054-074 Shown Typical Wiring Schematic 48/50DJ,50DW Units 054-074 Shown Typical Wiring Schematic 48/50DK,50DY Units 054-074 Shown Typical Wiring Schematic 48/50DK,50DY Units 054-074 Shown Page Page Page Page Packaged Service Training Page Model no Serial no Date Technician OUTDOOR-AIR TemperatureRETURN-AIR Temperature Supply Voltage L1-L2

NP034-074 specifications

The Carrier NP034-074 is an advanced rooftop unit designed for commercial heating, ventilation, and air conditioning (HVAC) applications. This unit is part of Carrier’s extensive range of rooftop units that are known for their energy efficiency, reliability, and innovative features. The NP034-074 series is particularly recognized for its robust performance in diverse environmental conditions, making it ideal for a variety of commercial building types.

One of the standout features of the NP034-074 is its high-efficiency compressor. Equipped with a scroll compressor, the unit offers enhanced performance and quieter operation compared to traditional reciprocating compressors. This design not only improves energy efficiency but also reduces operating costs over time. The unit is designed to meet or exceed the latest efficiency standards, ensuring that businesses can enjoy optimal indoor comfort while keeping energy consumption low.

The NP034-074 also integrates advanced control technologies that provide users with greater flexibility and ease of operation. The intuitive control system allows for precise temperature management and can be easily integrated with building automation systems. This enables users to monitor and adjust settings remotely, ensuring consistent and efficient climate control throughout the facility.

Another key characteristic of the NP034-074 is its robust construction. Built to withstand various weather conditions, the unit features a galvanized steel cabinet with a powder-coated finish for corrosion resistance. Its design also facilitates easy access for maintenance and service, which minimizes downtime and operational interruptions.

In terms of air distribution, the NP034-074 incorporates a powerful blower system that ensures even and effective airflow throughout the space. This design improves indoor air quality by enhancing ventilation while maintaining comfort levels. Additionally, the unit can be customized with options such as economizers and variable speed fans to optimize performance based on specific building needs.

The NP034-074 is a versatile and reliable choice for businesses looking to enhance their HVAC systems. With its combination of energy efficiency, advanced technology, and robust construction, this rooftop unit stands out as a top choice for commercial climate control solutions.